High-Alkali Stable Chelating Agent: MGDA-Na3 | Yuanlian Chemical
In the demanding world of industrial cleaning and textile processing, finding a chelating agent that maintains stability under extreme pH conditions is a constant challenge. Traditional chelators like EDTA often struggle when pushed to the limits of alkalinity.
Enter Trisodium Methylglycine Diacetate (MGDA-Na3)—the high-performance, biodegradable powerhouse designed for extreme environments. At Yuanlian Chemical, we specialize in providing MGDA solutions that empower formulators to create more effective, sustainable, and robust chemical products.

The Power of MGDA: Stability in Strong Alkaline Environments
The defining characteristic of MGDA is its exceptional caustic stability. While many organic sequestering agents decompose or lose efficacy when exposed to high concentrations of Sodium Hydroxide (NaOH), MGDA thrives.
1. Unrivaled Performance at High pH
MGDA remains chemically stable and active even in environments with pH levels as high as 13 or 14. This makes it the preferred choice for:
-
Industrial & Institutional (I&I) Cleaning: Heavy-duty degreasers and floor cleaners.
-
CIP (Clean-in-Place): Removing stubborn mineral scales in food and beverage processing lines.
-
Textile Scouring: Maintaining efficiency during high-alkali bleaching and dyeing processes.
2. Superior Complexation Power
Even in harsh alkaline conditions, Yuanlian Chemical’s MGDA effectively binds to and ions. This prevents the precipitation of lime soaps and scale, ensuring that surfactants can perform their cleaning tasks without interference from water hardness.
3. Synergistic Efficiency
MGDA-Na3 works synergistically with other alkalis and surfactants. Because it does not degrade, it allows for concentrated formulations that have a longer shelf life and higher "one-wash" success rates, reducing overall chemical consumption.
Why Choose Yuanlian Chemical’s MGDA?
At Yuanlian Chemical, we recognize that modern industry requires more than just performance; it requires sustainability.
-
Green Profile: Our MGDA is readily biodegradable (OECD 301B), making it the perfect "green" replacement for EDTA and NTA, which face increasing regulatory pressure in Europe and North America.
-
High Purity for High Performance: We ensure low byproduct content, which is critical for maintaining the clarity and stability of your final liquid formulations.
-
Global Compliance: Our products are manufactured to meet international standards, ensuring seamless integration into your global supply chain.
Key Applications of High-Alkali MGDA
Conclusion: Engineering Resilience into Your Formula
In an industry moving toward "safer and stronger," Trisodium Methylglycine Diacetate stands out as the ultimate multi-tasker. Its ability to withstand strong alkalis while remaining environmentally friendly makes it an indispensable tool for the modern chemist.
With Yuanlian Chemical as your partner, you gain access to high-quality MGDA and the technical expertise needed to optimize your most challenging formulations.
Ready to boost your formula’s alkaline stability? [Contact Yuanlian Chemical today] for technical specifications and a custom quote.
Yuanlian Chemical specializes in the production of polyaspartic acid (PASP),tetrasodium iminodisuccinate(IDS), GLDA, MGDA etc. with stable quality and excellent quantity!
Contact us